Teledyne 401 Benutzerhandbuch

 

ANA LAMP 
WARNING 

The O

3

 REF value is greater than 5000 mV 

or less than 2500 mV. 

Check and adjust Source Lamp 
and UV detector as described in 
Section 9.6.6. 

ANA LAMP 
SHUTDOWN 

Temperature control of the Source Lamp 
cannot be maintained at its 52

o

C set point. 

Check source lamp heater and 
thermistor as described in  
Section 8.10. 

O3 GEN LAMP 
WARNING 

The Ozone Generator is unable to produce 
at least 1000 ppb at its maximum output or 
the O

3

 GEN feedback control is adjusting 

the Ozone generator drive signal by more 
than a factor of two. 

Check and adjust the O

3 

GEN 

lamp and reference det as 
described in Section 9.6.8. 

O3 GEN LAMP 
SHUTDOWN 

Temperature control of the O

3

 GEN Lamp 

cannot be maintained at its 48

o

C 

set point. 

Check O

3

 GEN lamp heater and 

thermistor as described in 
Section 8.10. 

SAMPLE 
PRESSURE 

The Sample Pressure is less than 15"Hg or 
is greater than 35"Hg. 

Check for pressure transducer 
problems as described in  
Sections 9.6.1 and 9.6.5. 

SAMPLE FLOW 
WARNING 

The sample flow is less than 500 cc/min or 
greater than 1000 cc/min. Check for 
pneumatic system problems as described 
in Section 9.6.1. 

Check for flow transducer 
problems as described in  
Section 9.6.5. 

BOX TEMP  
WARNING 

The inside chassis temp is less than 5

o

C or 

is greater than 50

o

C. 

SAMPLE TEMP 
WARNING 

The Sample Temperature is less than 10

o

C 

or is greater than 50

o

C. 

V/F NOT 
INSTALLED 

The CPU is unable to communicate with 
the V/F Board. 

Check and re-seat CPU and V/F 
board.  See Section 9.6.3. 

SYSTEM RESET 

A power Off-On cycle has occurred. 

None required. 

RAM  
INITIALIZED 

Dynamic memory has been re-initialized 
in response to the installation of a new 
PROM or memory chip. 

None required. 

O3 FLOW 
WARNING 

IZS flow rate is less than 1.8 L/M or >5.5 
L/M. 

Adjust pressure regulator to set 
proper flow rate.